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v3.25.2

Summary of Activities in Shares of Capital Stock (Details) - shares | 6 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024
Common Class A [Member] |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |
Outstanding shares, beginning | [1] | 22,321,422 | [2] | 22,119,299
Exercise of stock options |  | 66,273 |  | 32,082
Vesting of restricted stock units |  | 3,547 |  | 865
Conversion of Class C to Class A |  | 395 |  | 266
Outstanding shares, ending | [1] | 22,391,637 |  | 22,152,512
Common Class C [Member] |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |
Outstanding shares, beginning | [1] | 3,492,672 | [2] | 3,291,271
Exercise of stock options |  | 95,337 |  |
Vesting of restricted stock units |  |  |  |
Conversion of Class C to Class A |  | (395) |  | (266)
Outstanding shares, ending | [1] | 3,587,614 |  | 3,291,005
[1] | Adjusted retroactively for the effect of annual stock dividends
[2] | Issued and outstanding shares have been adjusted retroactively for the effect of annual stock dividends.

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